| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CMS | CMS Energy Corporation | US | NYSE |
| CMSA | CMS Energy Corporation 5.625% Junior Subordinated Notes due 2078 | US | NYSE |
| CNP | CenterPoint Energy, Inc (Holding Co) | US | NYSE |
| DTE | DTE Energy Company | US | NYSE |
| DTW | DTE Energy Company 2017 Series E 5.25% Junior Subordinated Debentures due 2077 | US | NYSE |
| NFG | National Fuel Gas Company | US | NYSE |
| PCG | Pacific Gas & Electric Co. | US | NYSE |
| AILIP | Ameren Il C 4.20 Pfd | US | OTC |